| Sun Prairie to Kennewick (Washington) | 1,476.23 mi (2,375.76 km) |
| Sun Prairie to Kenosha (Wisconsin) | 80.18 mi (129.03 km) |
| Sun Prairie to Kent (Ohio) | 426.88 mi (686.99 km) |
| Sun Prairie to Kent (Washington) | 1,616.60 mi (2,601.67 km) |
| Sun Prairie to Kentwood (Michigan) | 185.14 mi (297.96 km) |
| Sun Prairie to Kerman (California) | 1,682.01 mi (2,706.93 km) |
| Sun Prairie to Kernersville (North Carolina) | 689.19 mi (1,109.15 km) |
| Sun Prairie to Kerrville (Texas) | 1,059.26 mi (1,704.71 km) |
| Sun Prairie to Kettering (Maryland) | 712.38 mi (1,146.47 km) |
| Sun Prairie to Kettering (Ohio) | 356.89 mi (574.36 km) |
| Sun Prairie to Kewanee (Illinois) | 138.79 mi (223.36 km) |
| Sun Prairie to Key Biscayne (Florida) | 1,312.48 mi (2,112.23 km) |
| Sun Prairie to Key Largo (Florida) | 1,344.04 mi (2,163.03 km) |
| Sun Prairie to Key West (Florida) | 1,354.26 mi (2,179.47 km) |
| Sun Prairie to Keystone (Florida) | 1,103.72 mi (1,776.26 km) |
